Patents Assigned to Interfiltre, S. A.
  • Self-cleaning filter device
    Patent number: 4157251
    Abstract: A self-cleaning filter device comprising a traveller adapted to reciprocate along the filters and carrying spray means oriented to spray cleaning liquid on said filters, wherein the traveller is reciprocated by means of a hydraulic motor which is rotated by the cleaning liquid itself.
    Type: Grant
    Filed: January 6, 1978
    Date of Patent: June 5, 1979
    Assignee: Interfiltre, S. A.
    Inventor: Pierre Colomer